…aorta and pulmonary artery A slit like orifice A high origin Acute angle take off An intramural course, including its length Coronary Arterial Segments and…

…arterial connection and the relationship of the great arteries (segmental analysis). Ventricular function is evaluated using ejection fraction, fractional shortening, stroke volume, and myocardial thickness…

…challenge (Figure 1 B). Such ST segment elevations are extremely common in all populations. They occur in young, old, healthy and diseased individuals. For example…

ECG Myocardial ischemia and infarction Definition and Pathophysiology ST segment elevation myocardial infarction (STEMI) is an acute coronary syndrome characterized clinically by acute myocardial ischaemic…

…differential diagnoses, and their ECG appearance, to ischemic ECG changes. This figure must be studied carefully. Figure 3. Differential diagnoses in ST segment depressions. Differential…

…view (A2C) Horizontal long axis Apical four chamber view (A4C) Segments of the left ventricle Based on anatomical landmarks and autopsy studies (Edwards et al)…

…and produces more extensive fibrinogen depletion. Successful fibrinolysis is generally accompanied by relief of ischaemic symptoms, at least 50% resolution of ST segment elevation, and…

…Recurrent dynamic ECG changes suggestive of ischaemia, especially intermittent ST segment elevation Patients may initially stabilize and subsequently develop recurrent angina, recurrent ischaemic ECG changes…

…the ST segment should be isoelectric, which means that it should be flat and on the same level as the baseline (recall that the baseline…

…interval and PR segment The P wave ECG interpretation usually starts with assessment of the P wave. The P wave is a small, positive and…